Rail for a covering for an architectural opening



FIG. 1 is an isometric view of a rail for a covering for an architectural opening in accordance with a first embodiment of the present design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a right side elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof.

FIG. 8 is an isometric view of a rail for a covering for an architectural opening in accordance with a second embodiment of the present design.

FIG. 9 is a front elevation view thereof.

FIG. 10 is a rear elevation view thereof.

FIG. 11 is a right side elevation view thereof.

FIG. 12 is a left side elevation view thereof.

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

The dash-dash broken lines illustrate features of the rail for a covering for an architectural opening that form no part of the claimed design. The dash-dot-dash broken lines illustrate a boundary between claimed features and non-claimed features. 

CLAIM We claim the ornamental design for a rail for a covering for an architectural opening, as shown and described. 